Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts, first/last seen and live DNS status.

21 hosts · 363 ms

HostCertsFirst seenLast seenDNS
spectrum-aesthetics.com 4 2026-06-04 2026-10-04 ok
drdejesusmd.spectrum-aesthetics.com 2 2026-01-24 2026-06-21 ok
page.spectrum-aesthetics.com 3 2026-07-08 2026-09-06 ok
store.spectrum-aesthetics.com 4 2026-04-14 2026-08-14 ok
webdisk.store.spectrum-aesthetics.com 4 2026-04-14 2026-08-14 ok
cpanel.store.spectrum-aesthetics.com 4 2026-04-14 2026-08-14 ok
mail.store.spectrum-aesthetics.com 4 2026-04-14 2026-08-14 ok
www.store.spectrum-aesthetics.com 4 2026-04-14 2026-08-14 ok
droliverchang.spectrum-aesthetics.com 3 2026-03-11 2026-08-06 ok
portal.spectrum-aesthetics.com 5 2025-12-27 2026-08-24 ok
www.portal.spectrum-aesthetics.com 1 2025-12-27 2025-12-27 nxdomain
affirm.spectrum-aesthetics.com 5 2026-05-23 2026-09-22 ok
webdisk.affirm.spectrum-aesthetics.com 5 2026-05-23 2026-09-22 ok
cpanel.affirm.spectrum-aesthetics.com 5 2026-05-23 2026-09-22 ok
mail.affirm.spectrum-aesthetics.com 5 2026-05-23 2026-09-22 ok
www.affirm.spectrum-aesthetics.com 5 2026-05-23 2026-09-22 ok
go.spectrum-aesthetics.com 8 2026-04-13 2026-08-10 ok
email.emails.spectrum-aesthetics.com 5 2026-05-25 2026-09-22 ok
mail.weight-loss.spectrum-aesthetics.com 5 2026-05-06 2026-09-05 ok
pay.spectrum-aesthetics.com 1 2026-05-05 2026-05-05 ok
www.pay.spectrum-aesthetics.com 1 2026-05-05 2026-05-05 nxdomain

Programmatic access, with DNS A records: API GET /v1/hosts/spectrum-aesthetics.com (API key for paging).

Shown here: hostnames with a certificate that is valid now or expired within the last 90 days. The full history since 2013 — hostnames whose last certificate expired earlier — is a Pro plan method: GET /v1/hosts-history/spectrum-aesthetics.com.